Home / 16,570,636.90-22,868,188.40-9,228,470.02

Finding the Fourth Proportional to 16,570,636.90, 22,868,188.40 and 9,228,470.02

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Solution

The fourth proportional to 16,570,636.90, 22,868,188.40 and 9,228,470.02 is: 12,735,683.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,570,636.90 : 22,868,188.40 = 9,228,470.02 : x
  2. Step 2: Convert to fraction form
    16,570,636.90/22,868,188.40 = 9,228,470.02/x
  3. Step 3: Cross multiply
    16,570,636.90x = 22,868,188.40 × 9,228,470.02
  4. Step 4: Simplify right side
    16,570,636.90x = 211,038,391,027,012.47
  5. Step 5: Solve for x
    x = 211,038,391,027,012.47/16,570,636.90
  6. Step 6: Final answer
    x = 12,735,683.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.